WordNet (r) 3.0 (2006):

birdsong
    n 1: the characteristic sound produced by a bird; "a bird will
         not learn its song unless it hears it at an early age"
         [syn: birdcall, call, birdsong, song]

U.S. Gazetteer Places (2000):

Birdsong, AR -- U.S. town in Arkansas
   Population (2000):    40
   Housing Units (2000): 27
   Land area (2000):     0.109456 sq. miles (0.283491 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.109456 sq. miles (0.283491 sq. km)
   FIPS code:            06340
   Located within:       Arkansas (AR), FIPS 05
   Location:             35.459101 N, 90.260597 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Birdsong, AR
    Birdsong